Build failed. https://zuul.opendev.org/t/openstack/buildset/b92c4cc145754c679568756102766a9f - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/4a15cf50b2a84cde95d6faaebd2dc382 : FAILURE in 4m 08s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0b55681a5f3e4f1bb60fbc51aa230913 : SUCCESS in 3m 42s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/c01b3ed098c446dea5da5ee62ba19d33 : SUCCESS in 3m 37s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/bad88be986654357b3c1866568bc3235 : SUCCESS in 4m 44s